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A National Park Service ranger recently reported that a chunk had been taken out of a bone belonging to a sauropod--the iconic suborder of long-necked dinosaurs--on the well-trafficked Fossil Discovery Trail, pr

The poll, conducted in 11 western states, showed that voters support legislation that would help fund conservation projects by reinvesting a portion of rents and royalties from renewable development on public lands.

The 50th anniversary of the passage of the Wilderness Act by President Lyndon Johnson was a cause for celebration across the country. Here is a look at how members of Congress saluted the momentous occasion.